Way out in the middle of God-Knows-Where, there's a tiny little line shack tucked into one of the myriad desert canyons of Anza-Borrego. The destination is not really the purpose for the hike; rather, this is a hike of silence and solitude in the midst of a stark, nearly pristine wilderness.Distance: 8.7 MilesElevation Gained: 1,200'Difficulty: …